You should probably read the manual before using a webapp for your encryption needs. From the Readme: >it should be noted that the analyst is not a professiona

You should probably read the manual before using a webapp for your encryption needs. From the Readme: >it should be noted that the analyst is not a professional developer and the code has not been peer-reviewed for compliance with a formal specification >Cryptographic operations in CyberChef should not be relied upon to provide security in any situation. No guarantee is offered for their correctness.